libgweather is a library to access weather information from online 
services for numerous locations.

Below variables can be used to configure the build:
        GTKDOC=true         : Generate the API reference
        INSTROSPECTION=true : Enables the introspection generation
        TESTS=true          : Whether to build the tests and tools
        OWPAPI=APIKEY       : Specify an API key for OpenWeatherMap
        GLADE_CATALOG=true  : Install a glade catalog file
